Marc-Antoine Parseval

Marc-Antoine Parseval des Chênes was a French mathematician, most famous for what is now known as Parseval's theorem, which presaged the unitarity of the Fourier transform. ^{Marc-Antoine Parseval, French mathematician and theorist (d. 1836)}

27 April 1755

Born on the same birth day (27 April): Chiang Ching-kuo • Cory Booker • Derek Chinnery • Earl Anthony • Florence La Badie • Irving Adler • Jessie R. Fauset • Keenan Allen • Mihkel Lüdig • Nigel Barker (photographer) • Samuel Morse • Walter Lantz

Born in the same month (April 1755): James Parkinson • Jean Anthelme Brillat-Savarin • Jean Anthelme Brillat-Savarin • Samuel Hahnemann • Élisabeth Vigée Le Brun